Set of bristles for a toothbrush



FIG. 1 is a perspective view of my ornamental design for a set ofbristles for a toothbrush;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is rear view thereof;

FIG. 6 is an end view thereof as seen from the left side of FIG. 2; and,

FIG. 7 is an end view thereof as seen from the right side of FIG. 2.

The structures shown in phantom or broken lines in the FIGs. form nopart of the claimed design and are included only to illustrate anenvironment.

The ornamental design of a set of bristles for a toothbrush, as shownand described.